---
title: "Alpha ESS vs Jinko Solar - Brand Comparison | ComparePV"
description: "Compare Alpha ESS vs Jinko Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/alpha-ess-vs-jinko-solar"
---

# Alpha ESS vs Jinko Solar

Jinko Solar has the broader catalog (637 vs 0 models). Jinko Solar leans bifacial (36% of lineup).


## The two companies


| Attribute | Alpha ESS | Jinko Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Nantong | Shanghai |
| Founded | 2012 | 2006 |
| Employees | 100-500 | 33,830 |
| Annual capacity |  | 130.0 GW/year |
| Tier 1 | yes | yes |
| Listed |  | NYSE: JKS |
| Website | [https://www.alphaess.com](https://www.alphaess.com) | [https://www.jinkosolar.com](https://www.jinkosolar.com) |

AlphaESS is a global provider of battery energy storage systems headquartered in Nantong, Jiangsu, China. Founded in 2012, the company specializes in residential and commercial energy storage solutions, EV chargers, and intelligent energy management systems. AlphaESS operates in over 90 countries through 15+...

JinkoSolar is a global leader in the solar industry, manufacturing and distributing solar products and solutions to a diversified international customer base. They have a vertically integrated solar product value chain. The company is committed to providing clean, efficient, and sustainable energy solutions worldwide.


## Catalog & Power


| Measure | Alpha ESS | Jinko Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 637 | +637 |
| Max Power | 0 W | 735 W | +735 W |
| Avg Power | 0 W | 523 W | +523 W |


## Efficiency


| Measure | Alpha ESS | Jinko Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 22.18% |  |


## Reliability & Warranty


| Measure | Alpha ESS | Jinko Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.304%/°C |  |
| Bifacial Share | 0 (0%) | 231 (36%) | +36 pp |
| Avg Warranty | - | 28.7 yrs |  |


## Efficiency distribution

Jinko Solar skews to higher efficiency: 29% of lineup is 23%+


| Efficiency band | Alpha ESS | Jinko Solar |
| --- | --- | --- |
| \<20% | 0 | 23 (3.6%) |
| 20-21% | 0 | 84 (13.2%) |
| 21-22% | 0 | 140 (22.0%) |
| 22-23% | 0 | 206 (32.3%) |
| 23%+ | 0 | 184 (28.9%) |


## Power distribution

Jinko Solar offers more 600W+ panels (26% of lineup)


| Power band | Alpha ESS | Jinko Solar |
| --- | --- | --- |
| \<400W | 0 | 50 (7.8%) |
| 400-499W | 0 | 243 (38.1%) |
| 500-599W | 0 | 176 (27.6%) |
| 600-699W | 0 | 150 (23.5%) |
| 700W+ | 0 | 18 (2.8%) |


## Cell technology

Dominant cell tech: **TOPCon** (41%)


| Technology | Alpha ESS | Jinko Solar |
| --- | --- | --- |
| TOPCon | 0 | 258 (40.5%) |
| N-type | 0 | 195 (30.6%) |
| PERC | 0 | 158 (24.8%) |
| Unknown | 0 | 21 (3.3%) |
| BIPV | 0 | 5 (0.8%) |


## Top panels, Jinko Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JKM710-735N-66HL5-BDV-Z3-EU (735W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-735w-bin) | 735 | 23.7 | -0.290 | Monocrystalline |
| 2 | [JKM735N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm735n-66hl5-bdv-z3-eu) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [JKM735N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm735n-66hl5-bdv-z6-eu) | 735 | 23.7 | -0.290 | Monocrystalline |
| 4 | [JKM710-735N-66HL5-BDV-Z3-EU (730W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-730w-bin) | 730 | 23.5 | -0.290 | Monocrystalline |
| 5 | [JKM730N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm730n-66hl5-bdv-z3-eu) | 730 | 23.5 | -0.290 | Monocrystalline |
| 6 | [JKM730N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm730n-66hl5-bdv-z6-eu) | 730 | 23.5 | -0.290 | Monocrystalline |
| 7 | [JKM710-735N-66HL5-BDV-Z3-EU (725W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-725w-bin) | 725 | 23.3 | -0.290 | Monocrystalline |
| 8 | [JKM725N-66HL5-BDV-Z3-EU](https://comparepv.com/panel/jinko-solar-jkm725n-66hl5-bdv-z3-eu) | 725 | 23.3 | -0.290 | Monocrystalline |
| 9 | [JKM725N-66HL5-BDV-Z6-EU](https://comparepv.com/panel/jinko-solar-jkm725n-66hl5-bdv-z6-eu) | 725 | 23.3 | -0.290 | Monocrystalline |
| 10 | [JKM710-735N-66HL5-BDV-Z3-EU (720W bin)](https://comparepv.com/panel/jinkosolar-jkm710-735n-66hl5-bdv-z3-eu-720w-bin) | 720 | 23.2 | -0.290 | Monocrystalline |


## Summary

Alpha ESS and Jinko Solar are both Chinese companies active in the broader solar energy sector, but they occupy fundamentally different product niches. Alpha ESS, founded in 2012 with between 100 and 500 employees, is a specialist in battery energy storage systems (BESS) and hybrid inverters - it does not manufacture solar panels at all (panel count in its portfolio: 0). Despite its smaller headcount, the company has deployed over 200,000 systems across more than 130 countries, leveraging LiFePO4 chemistry and smart energy management software. Jinko Solar, founded in 2006 and listed on the NYSE, is one of the world's largest solar module manufacturers with over 33,800 employees and a stated annual production capacity of 130 GW. It holds Tier 1 bankable status and maintains a portfolio of 545 module models, with a maximum output of 735 Wp and a peak efficiency of 24.8%, predominantly built on N-type TOPCon cell technology.

From a technology and use-case perspective, the two companies serve complementary rather than competing functions. Alpha ESS targets residential and commercial buyers seeking all-in-one storage solutions - its SMILE series delivers round-trip efficiency of up to 96% and modular scalability, making it suitable for residential self-consumption optimization, commercial and industrial (C&I) peak-shaving, and backup power applications. Jinko Solar addresses the module supply chain directly: its Tiger Neo TOPCon panels, with an average efficiency of approximately 22% and a low temperature coefficient of around -0.308%/°C per Pmax, perform well in residential rooftop installs, large-scale utility ground-mount projects, and C&I rooftop systems. Roughly 32% of Jinko's portfolio consists of bifacial modules suited for ground-mounted arrays, and the company has achieved a lab record of 27.79% TOPCon cell efficiency as of late 2025.

For international buyers, selecting between the two is less a binary choice and more a question of which part of the system is being procured. Jinko Solar is the appropriate partner when sourcing high-volume, bankable solar modules with strong degradation guarantees (averaging roughly 28.5-year warranties) and a proven track record of 11 consecutive years as a PVEL Top Performer. Alpha ESS is the relevant choice when the requirement is a cost-competitive battery storage or hybrid inverter system - though buyers should note historical feedback around the consistency of its technical support and should prioritize experienced local installers.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/alpha-ess-vs-jinko-solar